pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1441-SirRogerDeCoverly.ps) >>/Users/jc/w/tmp/Tune-1441-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/SirRogerDeCoverly.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_14411.log 345778 Log file, useful mostly for debugging
Tune-1441-SirRogerDeCoverly.abc 1955 ABC music file with the extracted tune(s)
Tune-1441-SirRogerDeCoverly.ps 47545 PostScript
Tune-1441-SirRogerDeCoverly.txt 1955 Plain-text file with the extracted tune(s)
Tune-1441-get.log 7107 Log file, useful mostly for debugging
Tune-14412-DumbartonsDrums.abc 2215 ABC music file with the extracted tune(s)
Tune-14412-DumbartonsDrums.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-14412-DumbartonsDrums.ps 48469 PostScript
Tune-14412-DumbartonsDrums.txt 2215 Plain-text file with the extracted tune(s)
Tune-14412-get.log 5760 Log file, useful mostly for debugging
These files should be available for 24 hours.